works on

From the 1 of 11 linked papers with an AI index.

activity
20242026
collaborators

11 papers

astro-ph.GA2026

A search for HI absorption in distant star-forming galaxies with ASKAP-FLASH - II. Direct observations and stacking of 21 cm line

Sophie L. Eden, Elaine M. Sadler, Kevin A. Pimbblet +5

The authors use ASKAP's FLASH survey to search for HI 21 cm absorption in star‑forming and radio galaxies at 0.4 < z < 1, reporting a new detection and performing stacking analyses…

astro-ph.GA2026

The ultra-deep HI radial profiles of late-type galaxies from MHONGOOSE

S. Veronese, W. J. G. de Blok, E. Brinks +4

Galaxy discs have a finite extent, yet how and where their neutral atomic hydrogen (HI) components end is not fully understood. The existence of a break in the HI disc at column de…

astro-ph.GA2026

HI absorption in MHONGOOSE -- Spin temperatures and cold neutral medium in nearby disk galaxies

W. J. G. de Blok, F. M. Maccagni, L. Chemin +7

Combined HI emission-absorption studies constrain the spin temperature and phase structure of the neutral atomic hydrogen interstellar medium (ISM), but have largely been limited t…

astro-ph.GA2026

Tracing neutral hydrogen in UGCA 320: A MHONGOOSE perspective on an edge-on dwarf galaxy in a group environment

Nikki Zabel, D. J. Pisano, Sushma Kurapati +8

We present a detailed analysis of the neutral atomic gas (HI) in the dwarf galaxy UGCA 320, observed with the MeerKAT telescope as part of the MHONGOOSE (MeerKAT HI Observations of…

astro-ph.GA2026

LeMMINGs VII: 5 GHz, 50 mas e-MERLIN observations of a statistically complete sample of nearby AGN

D. R. A. Williams-Baldwin, R. D. Baldi, R. J. Beswick +36

We present 5 GHz e-MERLIN radio images at 50 mas resolution of the nuclear regions of the Legacy e-MERLIN Multi-band Imaging of Nearby Galaxies survey (LeMMINGs), the deepest stati…

astro-ph.GA2025

The inside-out quenching of the MHONGOOSE galaxy NGC 1371

S. Veronese, W. J. G. de Blok, F. Fraternali +5

We present the deepest 21-cm spectral line and 1.4 GHz broad-band continuum observations of nearby early-type spiral galaxy NGC 1371 as part of the MeerKAT HI Observations of Nearb…